FILE – In this Sept. 19, 2020 file photo, a couple greets the sun as they stand on a jetty while the sun rises over the Atlantic Ocean, in Bal Harbour, Fla. Even when they firmly believe in gender equality, many opposite-sex couples struggle to remain truly equal in their partnership, especially once children are in the picture. While couples may have the best of intentions, implicit bias can make them repeat patterns that don’t serve their relationship.  (AP Photo/Wilfredo Lee, File)